Shadow Copy on Server 2008

Right click on a folder and select Restore previous version

Information on troubleshooting Backup Machines or Server

Restart all Backup Services
External Backup - Restart Server
Internal Backup - Restart Machine

Backup Exec

Edit SMTP to send email notifications:

Open Backup Exec
Go to Tools and select Email and Page Notifications
Switch to the SMTP Configuration tab
Enter valid SMTP information and check Enable